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Numbers n such that prime(n) == -10 (mod n).
10

%I #5 Feb 23 2020 17:42:22

%S 1,3,437,2639,4124589,27067013,27067101,27067139,27067271,

%T 382465573551,18262325820327,18262325820329,18262325820333,

%U 885992692751831,6201265271239783,6201265271239997,6201265271240071,6201265271240403,306268030480171331

%N Numbers n such that prime(n) == -10 (mod n).

%t NextPrim[n_] := Block[{k = n + 1}, While[ !PrimeQ[k], k++ ]; k]; p = 1; Do[ If[ Mod[p = NextPrim[p], n] == n - 10, Print[n]], {n, 1, 10^9}]

%Y Cf. A023152, A045924, A092044, A092045, A092046, A092047, A092048, A092049, A092050, A092051.

%K nonn,more

%O 1,2

%A _Robert G. Wilson v_, Feb 18 2004

%E Corrected by Mohammed Bouayoun (bouyao(AT)wanadoo.fr), Feb 20 2004

%E a(10)-a(19) from _Giovanni Resta_, Feb 23 2020